SONAR-7762 Remove allow to signup feature

it/it-tests/src/test/java/it/user/LocalAuthenticationTest.java

@@ -92,7 +92,7 @@ public class LocalAuthenticationTest {
 
   @After
   public void resetProperties() throws Exception {
-    resetSettings(ORCHESTRATOR, null, "sonar.forceAuthentication", "sonar.allowUsersToSignUp");
+    resetSettings(ORCHESTRATOR, null, "sonar.forceAuthentication");
   }
 
   @Test

server/sonar-server/src/main/java/org/sonar/server/ui/ws/GlobalAction.java

@@ -34,7 +34,6 @@ import org.sonar.db.Database;
 import org.sonar.db.dialect.H2;
 import org.sonar.server.ui.PageRepository;
 
-import static org.sonar.api.CoreProperties.CORE_ALLOW_USERS_TO_SIGNUP_PROPERTY;
 import static org.sonar.api.CoreProperties.HOURS_IN_DAY;
 import static org.sonar.api.CoreProperties.RATING_GRID;
 import static org.sonar.core.config.WebConstants.SONAR_LF_ENABLE_GRAVATAR;
@@ -52,8 +51,7 @@ public class GlobalAction implements NavigationWsAction {
     SONAR_LF_GRAVATAR_SERVER_URL,
     SONAR_UPDATECENTER_ACTIVATE,
     HOURS_IN_DAY,
-    RATING_GRID,
-    CORE_ALLOW_USERS_TO_SIGNUP_PROPERTY);
+    RATING_GRID);
 
   private final PageRepository pageRepository;
   private final Settings settings;

server/sonar-server/src/main/resources/org/sonar/server/ui/ws/global-example.json

@@ -16,8 +16,7 @@
     "sonar.lf.gravatarServerUrl": "http://some-server.tld/logo.png",
     "sonar.updatecenter.activate": "false",
     "sonar.technicalDebt.hoursInDay": "10",
-    "sonar.technicalDebt.ratingGrid": "0.05,0.1,0.2,0.5",
-    "sonar.allowUsersToSignUp": "true"
+    "sonar.technicalDebt.ratingGrid": "0.05,0.1,0.2,0.5"
   },
   "logoUrl": "http://example.com/my-custom-logo.png",
   "logoWidth": "135",

server/sonar-server/src/test/java/org/sonar/server/ui/ws/GlobalActionTest.java

@@ -91,7 +91,6 @@ public class GlobalActionTest {
     settings.setProperty("sonar.updatecenter.activate", false);
     settings.setProperty("sonar.technicalDebt.hoursInDay", "10");
     settings.setProperty("sonar.technicalDebt.ratingGrid", "0.05,0.1,0.2,0.5");
-    settings.setProperty("sonar.allowUsersToSignUp", true);
     // This setting should be ignored as it's not needed
     settings.setProperty("sonar.defaultGroup", "sonar-users");
 

server/sonar-server/src/test/resources/org/sonar/server/ui/ws/GlobalActionTest/settings.json

@@ -6,7 +6,6 @@
     "sonar.lf.enableGravatar": "true",
     "sonar.updatecenter.activate": "false",
     "sonar.technicalDebt.hoursInDay": "10",
-    "sonar.technicalDebt.ratingGrid": "0.05,0.1,0.2,0.5",
-    "sonar.allowUsersToSignUp": "true"
+    "sonar.technicalDebt.ratingGrid": "0.05,0.1,0.2,0.5"
   }
 }

sonar-plugin-api/src/main/java/org/sonar/api/CoreProperties.java

@@ -183,7 +183,14 @@ public interface CoreProperties {
 
   String CORE_FORCE_AUTHENTICATION_PROPERTY = "sonar.forceAuthentication";
   boolean CORE_FORCE_AUTHENTICATION_DEFAULT_VALUE = false;
+
+  /**
+   * @deprecated since 6.3. This feature is not supported anymore
+   * @see <a href="https://jira.sonarsource.com/browse/SONAR-7762">SONAR-7762/a>
+   */
+  @Deprecated
   String CORE_ALLOW_USERS_TO_SIGNUP_PROPERTY = "sonar.allowUsersToSignUp";
+
   String CORE_DEFAULT_GROUP = "sonar.defaultGroup";
   String CORE_DEFAULT_GROUP_DEFAULT_VALUE = "sonar-users";
   boolean CORE_ALLOW_USERS_TO_SIGNUP_DEAULT_VALUE = false;